26704972

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{173}}^1$

素因数の和:370

約数の個数: 48

約数和(自身を含む): 55540800

約数和(自身を除く): 28835828

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 149, 173, 259, 298, 346, 518, 596, 692, 1036, 1043, 1211, 2086, 2422, 4172, 4844, 5513, 6401, 11026, 12802, 22052, 25604, 25777, 38591, 44807, 51554, 77182, 89614, 103108, 154364, 179228, 180439, 360878, 721756, 953749, 1907498, 3814996, 6676243, 13352486, 26704972]

約数ペア:

[(1, 26704972), (2, 13352486), (4, 6676243), (7, 3814996), (14, 1907498), (28, 953749), (37, 721756), (74, 360878), (148, 180439), (149, 179228), (173, 154364), (259, 103108), (298, 89614), (346, 77182), (518, 51554), (596, 44807), (692, 38591), (1036, 25777), (1043, 25604), (1211, 22052), (2086, 12802), (2422, 11026), (4172, 6401), (4844, 5513)]